Blackboard background ppt template suitable for graduates to record beautiful memories of university life

The blackboard that has just been scratched, and the blackboard background with chalk and gray ink, can be used to record youthful meaningful things, a ppt template for recording good memories of college life, a ppt template suitable for graduates.

The blackboard that has just been scratched, and the blackboard background with chalk and gray ink, can be used to record youthful meaningful things, a ppt template for recording good memories of college life, a ppt template suitable for graduates.